<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<title>跳转提示</title>
	<style type="text/css">
		*{ padding: 0; margin: 0; }
		body{
			height:100%;
			width:100%;
		}
		.box{
			height:100%;
			width:100%;
			text-align: center;
		}
		.container{
			width:300px; height:300px;
			background:maroon;
			position:absolute; left:50%; top:50%;
			transform:translate(-50%,-50%);
			line-height: 300px;
			text-align: center;
		}
	</style>
</head>
<body>
<div class="box">
	<div class="container">
		<h1>3</h1>
	</div>
</div>
<script type="text/javascript">

</script>
</body>
</html>
